| 单词 | meteor bumper |
| 释义 | > as lemmasmeteor bumper meteor bumper n. Astronautics a structure on the outside of a spacecraft that serves to protect it from the impacts of meteoroids. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > spacecraft > parts of spacecraft > [noun] > other parts of spacecraft meteor bumper1951 meteoroid bumper1964 outrigger1969 1951 Jrnl. Brit. Interplanetary Soc. 10 275 For space station lifetimes of more than one year, it is concluded that either a heavily-armoured hull or a ‘meteor bumper’ will be required. 1960 Aeroplane 98 680/2 Dorsey described the space-laboratory as a double shell, three compartment, cylinder with convex end domes. The outer shell, made of beryllium, would serve as a ‘meteor bumper’ and thermal shield. 1986 Christian Sci. Monitor 17 June 27/3 Permanent space stations will have to have meteor bumpers of sacrificial material to protect them. < as lemmas |
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